const actions = {

  /*
    接受组件要改变状态的指令，并commit到mutations
  * @example
  *  showHead(context){
       context.commit('show')
  },
  * */
  showHead(context){
    context.commit('show')
  },
  hideHead(context){
    context.commit('hide')
  },
  showFoot(context){
    context.commit('showFoot')
  },
  hideFoot(context){
    context.commit('hideFoot')
  }
};
export default actions
